rule 34 2014 4 toes a questionable pony blog animal genitalia animal penis anus arm support balls blep blue background brown eyes canine canine penis crotch tuft digitigrade eyebrows facial markings feral fur grey markings grey tail grin inviting looking aside looking at viewer male male only mammal markings pawpads paws penis pink nose pink pawpads pink penis pink tongue sharp teeth simple background sitting smile solo spread legs spreading teats teeth toes tongue tongue out white balls white ears white fur 3020135